20190253797

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1\times {\mathrm{2381}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 33532462080

約数和(自身を除く): 13342208283

約数列:

[1, 3, 7, 9, 21, 63, 281, 479, 843, 1437, 1967, 2381, 2529, 3353, 4311, 5901, 7143, 10059, 16667, 17703, 21429, 30177, 50001, 134599, 150003, 403797, 669061, 942193, 1140499, 1211391, 2007183, 2826579, 3421497, 4683427, 6021549, 7983493, 8479737, 10264491, 14050281, 23950479, 42150843, 71851437, 320480219, 961440657, 2243361533, 2884321971, 6730084599, 20190253797]

約数ペア:

[(1, 20190253797), (3, 6730084599), (7, 2884321971), (9, 2243361533), (21, 961440657), (63, 320480219), (281, 71851437), (479, 42150843), (843, 23950479), (1437, 14050281), (1967, 10264491), (2381, 8479737), (2529, 7983493), (3353, 6021549), (4311, 4683427), (5901, 3421497), (7143, 2826579), (10059, 2007183), (16667, 1211391), (17703, 1140499), (21429, 942193), (30177, 669061), (50001, 403797), (134599, 150003)]